1 /* $NetBSD: bus.h,v 1.11 2003/07/28 17:35:54 thorpej Exp $ */
4 * Copyright (c) 1996, 1997, 1998, 2001 The NetBSD Foundation, Inc.
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
9 * NASA Ames Research Center.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
34 * Copyright (c) 1996 Charles M. Hannum. All rights reserved.
35 * Copyright (c) 1996 Christopher G. Demetriou. All rights reserved.
37 * Redistribution and use in source and binary forms, with or without
38 * modification, are permitted provided that the following conditions
40 * 1. Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * 2. Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in the
44 * documentation and/or other materials provided with the distribution.
45 * 3. All advertising materials mentioning features or use of this software
46 * must display the following acknowledgement:
47 * This product includes software developed by Christopher G. Demetriou
48 * for the NetBSD Project.
49 * 4. The name of the author may not be used to endorse or promote products
50 * derived from this software without specific prior written permission
52 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
53 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
54 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
55 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
56 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
57 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
58 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
59 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
60 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
61 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
66 #ifndef _MACHINE_BUS_H_
67 #define _MACHINE_BUS_H_
69 #include <machine/_bus.h>
75 /* mapping/unmapping */
76 int (*bs_map) (void *, bus_addr_t, bus_size_t,
77 int, bus_space_handle_t *);
78 void (*bs_unmap) (void *, bus_space_handle_t, bus_size_t);
79 int (*bs_subregion) (void *, bus_space_handle_t,
80 bus_size_t, bus_size_t, bus_space_handle_t *);
82 /* allocation/deallocation */
83 int (*bs_alloc) (void *, bus_addr_t, bus_addr_t,
84 bus_size_t, bus_size_t, bus_size_t, int,
85 bus_addr_t *, bus_space_handle_t *);
86 void (*bs_free) (void *, bus_space_handle_t,
89 /* get kernel virtual address */
91 void (*bs_barrier) (void *, bus_space_handle_t,
92 bus_size_t, bus_size_t, int);
95 u_int8_t (*bs_r_1) (void *, bus_space_handle_t, bus_size_t);
96 u_int16_t (*bs_r_2) (void *, bus_space_handle_t, bus_size_t);
97 u_int32_t (*bs_r_4) (void *, bus_space_handle_t, bus_size_t);
98 u_int64_t (*bs_r_8) (void *, bus_space_handle_t, bus_size_t);
101 void (*bs_rm_1) (void *, bus_space_handle_t, bus_size_t,
102 u_int8_t *, bus_size_t);
103 void (*bs_rm_2) (void *, bus_space_handle_t, bus_size_t,
104 u_int16_t *, bus_size_t);
105 void (*bs_rm_4) (void *, bus_space_handle_t,
106 bus_size_t, u_int32_t *, bus_size_t);
107 void (*bs_rm_8) (void *, bus_space_handle_t,
108 bus_size_t, u_int64_t *, bus_size_t);
111 void (*bs_rr_1) (void *, bus_space_handle_t,
112 bus_size_t, u_int8_t *, bus_size_t);
113 void (*bs_rr_2) (void *, bus_space_handle_t,
114 bus_size_t, u_int16_t *, bus_size_t);
115 void (*bs_rr_4) (void *, bus_space_handle_t,
116 bus_size_t, u_int32_t *, bus_size_t);
117 void (*bs_rr_8) (void *, bus_space_handle_t,
118 bus_size_t, u_int64_t *, bus_size_t);
121 void (*bs_w_1) (void *, bus_space_handle_t,
122 bus_size_t, u_int8_t);
123 void (*bs_w_2) (void *, bus_space_handle_t,
124 bus_size_t, u_int16_t);
125 void (*bs_w_4) (void *, bus_space_handle_t,
126 bus_size_t, u_int32_t);
127 void (*bs_w_8) (void *, bus_space_handle_t,
128 bus_size_t, u_int64_t);
131 void (*bs_wm_1) (void *, bus_space_handle_t,
132 bus_size_t, const u_int8_t *, bus_size_t);
133 void (*bs_wm_2) (void *, bus_space_handle_t,
134 bus_size_t, const u_int16_t *, bus_size_t);
135 void (*bs_wm_4) (void *, bus_space_handle_t,
136 bus_size_t, const u_int32_t *, bus_size_t);
137 void (*bs_wm_8) (void *, bus_space_handle_t,
138 bus_size_t, const u_int64_t *, bus_size_t);
141 void (*bs_wr_1) (void *, bus_space_handle_t,
142 bus_size_t, const u_int8_t *, bus_size_t);
143 void (*bs_wr_2) (void *, bus_space_handle_t,
144 bus_size_t, const u_int16_t *, bus_size_t);
145 void (*bs_wr_4) (void *, bus_space_handle_t,
146 bus_size_t, const u_int32_t *, bus_size_t);
147 void (*bs_wr_8) (void *, bus_space_handle_t,
148 bus_size_t, const u_int64_t *, bus_size_t);
151 void (*bs_sm_1) (void *, bus_space_handle_t,
152 bus_size_t, u_int8_t, bus_size_t);
153 void (*bs_sm_2) (void *, bus_space_handle_t,
154 bus_size_t, u_int16_t, bus_size_t);
155 void (*bs_sm_4) (void *, bus_space_handle_t,
156 bus_size_t, u_int32_t, bus_size_t);
157 void (*bs_sm_8) (void *, bus_space_handle_t,
158 bus_size_t, u_int64_t, bus_size_t);
161 void (*bs_sr_1) (void *, bus_space_handle_t,
162 bus_size_t, u_int8_t, bus_size_t);
163 void (*bs_sr_2) (void *, bus_space_handle_t,
164 bus_size_t, u_int16_t, bus_size_t);
165 void (*bs_sr_4) (void *, bus_space_handle_t,
166 bus_size_t, u_int32_t, bus_size_t);
167 void (*bs_sr_8) (void *, bus_space_handle_t,
168 bus_size_t, u_int64_t, bus_size_t);
171 void (*bs_c_1) (void *, bus_space_handle_t, bus_size_t,
172 bus_space_handle_t, bus_size_t, bus_size_t);
173 void (*bs_c_2) (void *, bus_space_handle_t, bus_size_t,
174 bus_space_handle_t, bus_size_t, bus_size_t);
175 void (*bs_c_4) (void *, bus_space_handle_t, bus_size_t,
176 bus_space_handle_t, bus_size_t, bus_size_t);
177 void (*bs_c_8) (void *, bus_space_handle_t, bus_size_t,
178 bus_space_handle_t, bus_size_t, bus_size_t);
180 /* read stream (single) */
181 u_int8_t (*bs_r_1_s) (void *, bus_space_handle_t, bus_size_t);
182 u_int16_t (*bs_r_2_s) (void *, bus_space_handle_t, bus_size_t);
183 u_int32_t (*bs_r_4_s) (void *, bus_space_handle_t, bus_size_t);
184 u_int64_t (*bs_r_8_s) (void *, bus_space_handle_t, bus_size_t);
186 /* read multiple stream */
187 void (*bs_rm_1_s) (void *, bus_space_handle_t, bus_size_t,
188 u_int8_t *, bus_size_t);
189 void (*bs_rm_2_s) (void *, bus_space_handle_t, bus_size_t,
190 u_int16_t *, bus_size_t);
191 void (*bs_rm_4_s) (void *, bus_space_handle_t,
192 bus_size_t, u_int32_t *, bus_size_t);
193 void (*bs_rm_8_s) (void *, bus_space_handle_t,
194 bus_size_t, u_int64_t *, bus_size_t);
196 /* read region stream */
197 void (*bs_rr_1_s) (void *, bus_space_handle_t,
198 bus_size_t, u_int8_t *, bus_size_t);
199 void (*bs_rr_2_s) (void *, bus_space_handle_t,
200 bus_size_t, u_int16_t *, bus_size_t);
201 void (*bs_rr_4_s) (void *, bus_space_handle_t,
202 bus_size_t, u_int32_t *, bus_size_t);
203 void (*bs_rr_8_s) (void *, bus_space_handle_t,
204 bus_size_t, u_int64_t *, bus_size_t);
206 /* write stream (single) */
207 void (*bs_w_1_s) (void *, bus_space_handle_t,
208 bus_size_t, u_int8_t);
209 void (*bs_w_2_s) (void *, bus_space_handle_t,
210 bus_size_t, u_int16_t);
211 void (*bs_w_4_s) (void *, bus_space_handle_t,
212 bus_size_t, u_int32_t);
213 void (*bs_w_8_s) (void *, bus_space_handle_t,
214 bus_size_t, u_int64_t);
216 /* write multiple stream */
217 void (*bs_wm_1_s) (void *, bus_space_handle_t,
218 bus_size_t, const u_int8_t *, bus_size_t);
219 void (*bs_wm_2_s) (void *, bus_space_handle_t,
220 bus_size_t, const u_int16_t *, bus_size_t);
221 void (*bs_wm_4_s) (void *, bus_space_handle_t,
222 bus_size_t, const u_int32_t *, bus_size_t);
223 void (*bs_wm_8_s) (void *, bus_space_handle_t,
224 bus_size_t, const u_int64_t *, bus_size_t);
226 /* write region stream */
227 void (*bs_wr_1_s) (void *, bus_space_handle_t,
228 bus_size_t, const u_int8_t *, bus_size_t);
229 void (*bs_wr_2_s) (void *, bus_space_handle_t,
230 bus_size_t, const u_int16_t *, bus_size_t);
231 void (*bs_wr_4_s) (void *, bus_space_handle_t,
232 bus_size_t, const u_int32_t *, bus_size_t);
233 void (*bs_wr_8_s) (void *, bus_space_handle_t,
234 bus_size_t, const u_int64_t *, bus_size_t);
239 * Utility macros; INTERNAL USE ONLY.
241 #define __bs_c(a,b) __CONCAT(a,b)
242 #define __bs_opname(op,size) __bs_c(__bs_c(__bs_c(bs_,op),_),size)
244 #define __bs_rs(sz, t, h, o) \
245 (*(t)->__bs_opname(r,sz))((t)->bs_cookie, h, o)
246 #define __bs_ws(sz, t, h, o, v) \
247 (*(t)->__bs_opname(w,sz))((t)->bs_cookie, h, o, v)
248 #define __bs_nonsingle(type, sz, t, h, o, a, c) \
249 (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, a, c)
250 #define __bs_set(type, sz, t, h, o, v, c) \
251 (*(t)->__bs_opname(type,sz))((t)->bs_cookie, h, o, v, c)
252 #define __bs_copy(sz, t, h1, o1, h2, o2, cnt) \
253 (*(t)->__bs_opname(c,sz))((t)->bs_cookie, h1, o1, h2, o2, cnt)
255 #define __bs_opname_s(op,size) __bs_c(__bs_c(__bs_c(__bs_c(bs_,op),_),size),_s)
256 #define __bs_rs_s(sz, t, h, o) \
257 (*(t)->__bs_opname_s(r,sz))((t)->bs_cookie, h, o)
258 #define __bs_ws_s(sz, t, h, o, v) \
259 (*(t)->__bs_opname_s(w,sz))((t)->bs_cookie, h, o, v)
260 #define __bs_nonsingle_s(type, sz, t, h, o, a, c) \
261 (*(t)->__bs_opname_s(type,sz))((t)->bs_cookie, h, o, a, c)
265 * Mapping and unmapping operations.
267 #define bus_space_map(t, a, s, c, hp) \
268 (*(t)->bs_map)((t)->bs_cookie, (a), (s), (c), (hp))
269 #define bus_space_unmap(t, h, s) \
270 (*(t)->bs_unmap)((t)->bs_cookie, (h), (s))
271 #define bus_space_subregion(t, h, o, s, hp) \
272 (*(t)->bs_subregion)((t)->bs_cookie, (h), (o), (s), (hp))
276 * Allocation and deallocation operations.
278 #define bus_space_alloc(t, rs, re, s, a, b, c, ap, hp) \
279 (*(t)->bs_alloc)((t)->bs_cookie, (rs), (re), (s), (a), (b), \
281 #define bus_space_free(t, h, s) \
282 (*(t)->bs_free)((t)->bs_cookie, (h), (s))
285 * Bus barrier operations.
287 #define bus_space_barrier(t, h, o, l, f) \
288 (*(t)->bs_barrier)((t)->bs_cookie, (h), (o), (l), (f))
290 #define BUS_SPACE_BARRIER_READ 0x01
291 #define BUS_SPACE_BARRIER_WRITE 0x02
294 * Bus read (single) operations.
296 #define bus_space_read_1(t, h, o) __bs_rs(1,(t),(h),(o))
297 #define bus_space_read_2(t, h, o) __bs_rs(2,(t),(h),(o))
298 #define bus_space_read_4(t, h, o) __bs_rs(4,(t),(h),(o))
299 #define bus_space_read_8(t, h, o) __bs_rs(8,(t),(h),(o))
301 #define bus_space_read_stream_1(t, h, o) __bs_rs_s(1,(t), (h), (o))
302 #define bus_space_read_stream_2(t, h, o) __bs_rs_s(2,(t), (h), (o))
303 #define bus_space_read_stream_4(t, h, o) __bs_rs_s(4,(t), (h), (o))
304 #define bus_space_read_stream_8(t, h, o) __bs_rs_s(8,8,(t),(h),(o))
307 * Bus read multiple operations.
309 #define bus_space_read_multi_1(t, h, o, a, c) \
310 __bs_nonsingle(rm,1,(t),(h),(o),(a),(c))
311 #define bus_space_read_multi_2(t, h, o, a, c) \
312 __bs_nonsingle(rm,2,(t),(h),(o),(a),(c))
313 #define bus_space_read_multi_4(t, h, o, a, c) \
314 __bs_nonsingle(rm,4,(t),(h),(o),(a),(c))
315 #define bus_space_read_multi_8(t, h, o, a, c) \
316 __bs_nonsingle(rm,8,(t),(h),(o),(a),(c))
318 #define bus_space_read_multi_stream_1(t, h, o, a, c) \
319 __bs_nonsingle_s(rm,1,(t),(h),(o),(a),(c))
320 #define bus_space_read_multi_stream_2(t, h, o, a, c) \
321 __bs_nonsingle_s(rm,2,(t),(h),(o),(a),(c))
322 #define bus_space_read_multi_stream_4(t, h, o, a, c) \
323 __bs_nonsingle_s(rm,4,(t),(h),(o),(a),(c))
324 #define bus_space_read_multi_stream_8(t, h, o, a, c) \
325 __bs_nonsingle_s(rm,8,(t),(h),(o),(a),(c))
329 * Bus read region operations.
331 #define bus_space_read_region_1(t, h, o, a, c) \
332 __bs_nonsingle(rr,1,(t),(h),(o),(a),(c))
333 #define bus_space_read_region_2(t, h, o, a, c) \
334 __bs_nonsingle(rr,2,(t),(h),(o),(a),(c))
335 #define bus_space_read_region_4(t, h, o, a, c) \
336 __bs_nonsingle(rr,4,(t),(h),(o),(a),(c))
337 #define bus_space_read_region_8(t, h, o, a, c) \
338 __bs_nonsingle(rr,8,(t),(h),(o),(a),(c))
340 #define bus_space_read_region_stream_1(t, h, o, a, c) \
341 __bs_nonsingle_s(rr,1,(t),(h),(o),(a),(c))
342 #define bus_space_read_region_stream_2(t, h, o, a, c) \
343 __bs_nonsingle_s(rr,2,(t),(h),(o),(a),(c))
344 #define bus_space_read_region_stream_4(t, h, o, a, c) \
345 __bs_nonsingle_s(rr,4,(t),(h),(o),(a),(c))
346 #define bus_space_read_region_stream_8(t, h, o, a, c) \
347 __bs_nonsingle_s(rr,8,(t),(h),(o),(a),(c))
351 * Bus write (single) operations.
353 #define bus_space_write_1(t, h, o, v) __bs_ws(1,(t),(h),(o),(v))
354 #define bus_space_write_2(t, h, o, v) __bs_ws(2,(t),(h),(o),(v))
355 #define bus_space_write_4(t, h, o, v) __bs_ws(4,(t),(h),(o),(v))
356 #define bus_space_write_8(t, h, o, v) __bs_ws(8,(t),(h),(o),(v))
358 #define bus_space_write_stream_1(t, h, o, v) __bs_ws_s(1,(t),(h),(o),(v))
359 #define bus_space_write_stream_2(t, h, o, v) __bs_ws_s(2,(t),(h),(o),(v))
360 #define bus_space_write_stream_4(t, h, o, v) __bs_ws_s(4,(t),(h),(o),(v))
361 #define bus_space_write_stream_8(t, h, o, v) __bs_ws_s(8,(t),(h),(o),(v))
365 * Bus write multiple operations.
367 #define bus_space_write_multi_1(t, h, o, a, c) \
368 __bs_nonsingle(wm,1,(t),(h),(o),(a),(c))
369 #define bus_space_write_multi_2(t, h, o, a, c) \
370 __bs_nonsingle(wm,2,(t),(h),(o),(a),(c))
371 #define bus_space_write_multi_4(t, h, o, a, c) \
372 __bs_nonsingle(wm,4,(t),(h),(o),(a),(c))
373 #define bus_space_write_multi_8(t, h, o, a, c) \
374 __bs_nonsingle(wm,8,(t),(h),(o),(a),(c))
376 #define bus_space_write_multi_stream_1(t, h, o, a, c) \
377 __bs_nonsingle_s(wm,1,(t),(h),(o),(a),(c))
378 #define bus_space_write_multi_stream_2(t, h, o, a, c) \
379 __bs_nonsingle_s(wm,2,(t),(h),(o),(a),(c))
380 #define bus_space_write_multi_stream_4(t, h, o, a, c) \
381 __bs_nonsingle_s(wm,4,(t),(h),(o),(a),(c))
382 #define bus_space_write_multi_stream_8(t, h, o, a, c) \
383 __bs_nonsingle_s(wm,8,(t),(h),(o),(a),(c))
387 * Bus write region operations.
389 #define bus_space_write_region_1(t, h, o, a, c) \
390 __bs_nonsingle(wr,1,(t),(h),(o),(a),(c))
391 #define bus_space_write_region_2(t, h, o, a, c) \
392 __bs_nonsingle(wr,2,(t),(h),(o),(a),(c))
393 #define bus_space_write_region_4(t, h, o, a, c) \
394 __bs_nonsingle(wr,4,(t),(h),(o),(a),(c))
395 #define bus_space_write_region_8(t, h, o, a, c) \
396 __bs_nonsingle(wr,8,(t),(h),(o),(a),(c))
398 #define bus_space_write_region_stream_1(t, h, o, a, c) \
399 __bs_nonsingle_s(wr,1,(t),(h),(o),(a),(c))
400 #define bus_space_write_region_stream_2(t, h, o, a, c) \
401 __bs_nonsingle_s(wr,2,(t),(h),(o),(a),(c))
402 #define bus_space_write_region_stream_4(t, h, o, a, c) \
403 __bs_nonsingle_s(wr,4,(t),(h),(o),(a),(c))
404 #define bus_space_write_region_stream_8(t, h, o, a, c) \
405 __bs_nonsingle_s(wr,8,(t),(h),(o),(a),(c))
409 * Set multiple operations.
411 #define bus_space_set_multi_1(t, h, o, v, c) \
412 __bs_set(sm,1,(t),(h),(o),(v),(c))
413 #define bus_space_set_multi_2(t, h, o, v, c) \
414 __bs_set(sm,2,(t),(h),(o),(v),(c))
415 #define bus_space_set_multi_4(t, h, o, v, c) \
416 __bs_set(sm,4,(t),(h),(o),(v),(c))
417 #define bus_space_set_multi_8(t, h, o, v, c) \
418 __bs_set(sm,8,(t),(h),(o),(v),(c))
422 * Set region operations.
424 #define bus_space_set_region_1(t, h, o, v, c) \
425 __bs_set(sr,1,(t),(h),(o),(v),(c))
426 #define bus_space_set_region_2(t, h, o, v, c) \
427 __bs_set(sr,2,(t),(h),(o),(v),(c))
428 #define bus_space_set_region_4(t, h, o, v, c) \
429 __bs_set(sr,4,(t),(h),(o),(v),(c))
430 #define bus_space_set_region_8(t, h, o, v, c) \
431 __bs_set(sr,8,(t),(h),(o),(v),(c))
437 #define bus_space_copy_region_1(t, h1, o1, h2, o2, c) \
438 __bs_copy(1, t, h1, o1, h2, o2, c)
439 #define bus_space_copy_region_2(t, h1, o1, h2, o2, c) \
440 __bs_copy(2, t, h1, o1, h2, o2, c)
441 #define bus_space_copy_region_4(t, h1, o1, h2, o2, c) \
442 __bs_copy(4, t, h1, o1, h2, o2, c)
443 #define bus_space_copy_region_8(t, h1, o1, h2, o2, c) \
444 __bs_copy(8, t, h1, o1, h2, o2, c)
447 * Macros to provide prototypes for all the functions used in the
448 * bus_space structure
451 #define bs_map_proto(f) \
452 int __bs_c(f,_bs_map) (void *t, bus_addr_t addr, \
453 bus_size_t size, int cacheable, bus_space_handle_t *bshp);
455 #define bs_unmap_proto(f) \
456 void __bs_c(f,_bs_unmap) (void *t, bus_space_handle_t bsh, \
459 #define bs_subregion_proto(f) \
460 int __bs_c(f,_bs_subregion) (void *t, bus_space_handle_t bsh, \
461 bus_size_t offset, bus_size_t size, \
462 bus_space_handle_t *nbshp);
464 #define bs_alloc_proto(f) \
465 int __bs_c(f,_bs_alloc) (void *t, bus_addr_t rstart, \
466 bus_addr_t rend, bus_size_t size, bus_size_t align, \
467 bus_size_t boundary, int cacheable, bus_addr_t *addrp, \
468 bus_space_handle_t *bshp);
470 #define bs_free_proto(f) \
471 void __bs_c(f,_bs_free) (void *t, bus_space_handle_t bsh, \
474 #define bs_barrier_proto(f) \
475 void __bs_c(f,_bs_barrier) (void *t, bus_space_handle_t bsh, \
476 bus_size_t offset, bus_size_t len, int flags);
478 #define bs_r_1_proto(f) \
479 u_int8_t __bs_c(f,_bs_r_1) (void *t, bus_space_handle_t bsh, \
482 #define bs_r_2_proto(f) \
483 u_int16_t __bs_c(f,_bs_r_2) (void *t, bus_space_handle_t bsh, \
486 #define bs_r_4_proto(f) \
487 u_int32_t __bs_c(f,_bs_r_4) (void *t, bus_space_handle_t bsh, \
490 #define bs_r_8_proto(f) \
491 u_int64_t __bs_c(f,_bs_r_8) (void *t, bus_space_handle_t bsh, \
494 #define bs_r_1_s_proto(f) \
495 u_int8_t __bs_c(f,_bs_r_1_s) (void *t, bus_space_handle_t bsh, \
498 #define bs_r_2_s_proto(f) \
499 u_int16_t __bs_c(f,_bs_r_2_s) (void *t, bus_space_handle_t bsh, \
502 #define bs_r_4_s_proto(f) \
503 u_int32_t __bs_c(f,_bs_r_4_s) (void *t, bus_space_handle_t bsh, \
506 #define bs_w_1_proto(f) \
507 void __bs_c(f,_bs_w_1) (void *t, bus_space_handle_t bsh, \
508 bus_size_t offset, u_int8_t value);
510 #define bs_w_2_proto(f) \
511 void __bs_c(f,_bs_w_2) (void *t, bus_space_handle_t bsh, \
512 bus_size_t offset, u_int16_t value);
514 #define bs_w_4_proto(f) \
515 void __bs_c(f,_bs_w_4) (void *t, bus_space_handle_t bsh, \
516 bus_size_t offset, u_int32_t value);
518 #define bs_w_8_proto(f) \
519 void __bs_c(f,_bs_w_8) (void *t, bus_space_handle_t bsh, \
520 bus_size_t offset, u_int64_t value);
522 #define bs_w_1_s_proto(f) \
523 void __bs_c(f,_bs_w_1_s) (void *t, bus_space_handle_t bsh, \
524 bus_size_t offset, u_int8_t value);
526 #define bs_w_2_s_proto(f) \
527 void __bs_c(f,_bs_w_2_s) (void *t, bus_space_handle_t bsh, \
528 bus_size_t offset, u_int16_t value);
530 #define bs_w_4_s_proto(f) \
531 void __bs_c(f,_bs_w_4_s) (void *t, bus_space_handle_t bsh, \
532 bus_size_t offset, u_int32_t value);
534 #define bs_rm_1_proto(f) \
535 void __bs_c(f,_bs_rm_1) (void *t, bus_space_handle_t bsh, \
536 bus_size_t offset, u_int8_t *addr, bus_size_t count);
538 #define bs_rm_2_proto(f) \
539 void __bs_c(f,_bs_rm_2) (void *t, bus_space_handle_t bsh, \
540 bus_size_t offset, u_int16_t *addr, bus_size_t count);
542 #define bs_rm_4_proto(f) \
543 void __bs_c(f,_bs_rm_4) (void *t, bus_space_handle_t bsh, \
544 bus_size_t offset, u_int32_t *addr, bus_size_t count);
546 #define bs_rm_8_proto(f) \
547 void __bs_c(f,_bs_rm_8) (void *t, bus_space_handle_t bsh, \
548 bus_size_t offset, u_int64_t *addr, bus_size_t count);
550 #define bs_wm_1_proto(f) \
551 void __bs_c(f,_bs_wm_1) (void *t, bus_space_handle_t bsh, \
552 bus_size_t offset, const u_int8_t *addr, bus_size_t count);
554 #define bs_wm_2_proto(f) \
555 void __bs_c(f,_bs_wm_2) (void *t, bus_space_handle_t bsh, \
556 bus_size_t offset, const u_int16_t *addr, bus_size_t count);
558 #define bs_wm_4_proto(f) \
559 void __bs_c(f,_bs_wm_4) (void *t, bus_space_handle_t bsh, \
560 bus_size_t offset, const u_int32_t *addr, bus_size_t count);
562 #define bs_wm_8_proto(f) \
563 void __bs_c(f,_bs_wm_8) (void *t, bus_space_handle_t bsh, \
564 bus_size_t offset, const u_int64_t *addr, bus_size_t count);
566 #define bs_rr_1_proto(f) \
567 void __bs_c(f, _bs_rr_1) (void *t, bus_space_handle_t bsh, \
568 bus_size_t offset, u_int8_t *addr, bus_size_t count);
570 #define bs_rr_2_proto(f) \
571 void __bs_c(f, _bs_rr_2) (void *t, bus_space_handle_t bsh, \
572 bus_size_t offset, u_int16_t *addr, bus_size_t count);
574 #define bs_rr_4_proto(f) \
575 void __bs_c(f, _bs_rr_4) (void *t, bus_space_handle_t bsh, \
576 bus_size_t offset, u_int32_t *addr, bus_size_t count);
578 #define bs_rr_8_proto(f) \
579 void __bs_c(f, _bs_rr_8) (void *t, bus_space_handle_t bsh, \
580 bus_size_t offset, u_int64_t *addr, bus_size_t count);
582 #define bs_wr_1_proto(f) \
583 void __bs_c(f, _bs_wr_1) (void *t, bus_space_handle_t bsh, \
584 bus_size_t offset, const u_int8_t *addr, bus_size_t count);
586 #define bs_wr_2_proto(f) \
587 void __bs_c(f, _bs_wr_2) (void *t, bus_space_handle_t bsh, \
588 bus_size_t offset, const u_int16_t *addr, bus_size_t count);
590 #define bs_wr_4_proto(f) \
591 void __bs_c(f, _bs_wr_4) (void *t, bus_space_handle_t bsh, \
592 bus_size_t offset, const u_int32_t *addr, bus_size_t count);
594 #define bs_wr_8_proto(f) \
595 void __bs_c(f, _bs_wr_8) (void *t, bus_space_handle_t bsh, \
596 bus_size_t offset, const u_int64_t *addr, bus_size_t count);
598 #define bs_sm_1_proto(f) \
599 void __bs_c(f,_bs_sm_1) (void *t, bus_space_handle_t bsh, \
600 bus_size_t offset, u_int8_t value, bus_size_t count);
602 #define bs_sm_2_proto(f) \
603 void __bs_c(f,_bs_sm_2) (void *t, bus_space_handle_t bsh, \
604 bus_size_t offset, u_int16_t value, bus_size_t count);
606 #define bs_sm_4_proto(f) \
607 void __bs_c(f,_bs_sm_4) (void *t, bus_space_handle_t bsh, \
608 bus_size_t offset, u_int32_t value, bus_size_t count);
610 #define bs_sm_8_proto(f) \
611 void __bs_c(f,_bs_sm_8) (void *t, bus_space_handle_t bsh, \
612 bus_size_t offset, u_int64_t value, bus_size_t count);
614 #define bs_sr_1_proto(f) \
615 void __bs_c(f,_bs_sr_1) (void *t, bus_space_handle_t bsh, \
616 bus_size_t offset, u_int8_t value, bus_size_t count);
618 #define bs_sr_2_proto(f) \
619 void __bs_c(f,_bs_sr_2) (void *t, bus_space_handle_t bsh, \
620 bus_size_t offset, u_int16_t value, bus_size_t count);
622 #define bs_sr_4_proto(f) \
623 void __bs_c(f,_bs_sr_4) (void *t, bus_space_handle_t bsh, \
624 bus_size_t offset, u_int32_t value, bus_size_t count);
626 #define bs_sr_8_proto(f) \
627 void __bs_c(f,_bs_sr_8) (void *t, bus_space_handle_t bsh, \
628 bus_size_t offset, u_int64_t value, bus_size_t count);
630 #define bs_c_1_proto(f) \
631 void __bs_c(f,_bs_c_1) (void *t, bus_space_handle_t bsh1, \
632 bus_size_t offset1, bus_space_handle_t bsh2, \
633 bus_size_t offset2, bus_size_t count);
635 #define bs_c_2_proto(f) \
636 void __bs_c(f,_bs_c_2) (void *t, bus_space_handle_t bsh1, \
637 bus_size_t offset1, bus_space_handle_t bsh2, \
638 bus_size_t offset2, bus_size_t count);
640 #define bs_c_4_proto(f) \
641 void __bs_c(f,_bs_c_4) (void *t, bus_space_handle_t bsh1, \
642 bus_size_t offset1, bus_space_handle_t bsh2, \
643 bus_size_t offset2, bus_size_t count);
645 #define bs_c_8_proto(f) \
646 void __bs_c(f,_bs_c_8) (void *t, bus_space_handle_t bsh1, \
647 bus_size_t offset1, bus_space_handle_t bsh2, \
648 bus_size_t offset2, bus_size_t count);
650 #define DECLARE_BUS_SPACE_PROTOTYPES(f) \
653 bs_subregion_proto(f); \
656 bs_barrier_proto(f); \
700 #define BUS_SPACE_ALIGNED_POINTER(p, t) ALIGNED_POINTER(p, t)
702 #define BUS_SPACE_MAXADDR_24BIT 0xFFFFFF
703 #define BUS_SPACE_MAXSIZE_24BIT 0xFFFFFF
705 #define BUS_SPACE_MAXADDR_32BIT 0xFFFFFFFF
706 #define BUS_SPACE_MAXSIZE_32BIT 0xFFFFFFFF
708 #if defined(__mips_n64)
709 #define BUS_SPACE_MAXADDR 0xFFFFFFFFFFFFFFFFUL
710 #define BUS_SPACE_MAXSIZE 0xFFFFFFFFFFFFFFFFUL
712 #define BUS_SPACE_MAXADDR 0xFFFFFFFFUL
713 #define BUS_SPACE_MAXSIZE 0xFFFFFFFFUL
717 #define BUS_SPACE_UNRESTRICTED (~0)
720 * declare generic bus space, it suits all needs in
722 DECLARE_BUS_SPACE_PROTOTYPES(generic);
723 extern bus_space_tag_t mips_bus_space_generic;
724 extern bus_space_tag_t mips_bus_space_fdt;
726 /* Special bus space for RMI processors */
727 #if defined(CPU_RMI) || defined (CPU_NLM)
728 extern bus_space_tag_t rmi_bus_space;
729 extern bus_space_tag_t rmi_pci_bus_space;
730 extern bus_space_tag_t rmi_uart_bus_space;
733 #include <machine/bus_dma.h>
735 #endif /* _MACHINE_BUS_H_ */